package com.xiaoke.java;

/**
 * @author yd
 * @version 1.0
 * @date 2021/12/30 21:50
 */



public class HelloApp {

    private static int a = 1; //prepare: a = 0   ---> initial : a= = 1

    public static void main(String[] args) {
        System.out.println(a);
    }


}
